Stock-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 04, 2017	Jun. 28, 2016	Jul. 04, 2017	Jun. 28, 2016	Jan. 03, 2017
Stock Options
Stock Options
Weighted average fair value at the grant date for options issued (in dollars per share)	$ 12.86
Weighted average assumptions under Black-Scholes valuation model
Expected option term	6 years 10 months 24 days
Expected stock price volatility (as a percent)	23.70%
Risk-free interest rate (as a percent)	2.00%
Dividend yield (as a percent)	1.70%
Stock option activity, Shares
Outstanding, at beginning of the period (in shares)			1,955
Granted (in shares)			199
Exercised (in shares)			(289)
Forfeited or cancelled (in shares)			(27)
Outstanding at end of the period (in shares)	1,838		1,838		1,955
Exercisable at end of the period (in shares)	1,096		1,096
Weighted Average Exercise Price
Outstanding at beginning of the period (in dollars per share)			$ 37.65
Granted (in dollars per share)			61.49
Exercised (in dollars per share)			26.68
Forfeited or cancelled (in dollars per share)			44.86
Outstanding at end of the period (in dollars per share)	$ 41.82		41.82		$ 37.65
Exercisable at end of year (in dollars per share)	$ 35.61		$ 35.61
Weighted Average Remaining Contractual Term (In years)
Weighted Average Remaining Contractual Term (In years)			4 years 4 months 24 days		4 years
Exercisable at end of the period (In years)			3 years 2 months 12 days
Aggregate Intrinsic Value
Outstanding at beginning of the period			$ 42,592
Outstanding at end of the period	$ 17,393		17,393		$ 42,592
Exercisable at end of the period	15,782		15,782
Total intrinsic value of options exercised	3,400	$ 2,400	10,000	$ 18,600
Unrecognized Stock-based Compensation Expense
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units	$ 8,700		$ 8,700
Expected weighted average period for recognition of compensation expense related to unvested stock option			3 years 1 month 6 days
Restricted Shares and Restricted Share Units
Restricted Shares and Restricted Share Units, Shares
Outstanding at beginning of the period (in shares)			1,861
Granted (in shares)			306
Vested (in shares)			(333)
Forfeited (in shares)			(56)
Outstanding at end of the period (in shares)	1,778		1,778		1,861
Fair value of shares vested	$ 2,000	$ 300	$ 12,900	$ 8,700
Weighted Average Fair Value
Outstanding at beginning of the period (in dollars per share)			$ 45.11
Granted (in dollars per share)			61.42	$ 52.08
Vested (in dollars per share)			38.85
Forfeited (in dollars per share)			43.54
Outstanding at end of the period (in dollars per share)	$ 49.05		$ 49.05		$ 45.11
Unrecognized Stock-based Compensation Expense
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units	$ 46,300		$ 46,300
Expected weighted average period for recognition of compensation expense related to unvested stock option			2 years 9 months 18 days